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/*
* Virtualized GPU Linux Interfaces
*
* Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __VGPU_LINUX_H__
#define __VGPU_LINUX_H__
struct device;
struct platform_device;
#ifdef CONFIG_TEGRA_GR_VIRTUALIZATION
#include <nvgpu/vgpu/vgpu.h>
int vgpu_pm_prepare_poweroff(struct device *dev);
int vgpu_pm_finalize_poweron(struct device *dev);
int vgpu_probe(struct platform_device *dev);
int vgpu_remove(struct platform_device *dev);
void vgpu_create_sysfs(struct device *dev);
void vgpu_remove_sysfs(struct device *dev);
int vgpu_tegra_suspend(struct device *dev);
int vgpu_tegra_resume(struct device *dev);
#else
/* define placeholders for functions used outside of vgpu */
static inline int vgpu_pm_prepare_poweroff(struct device *dev)
{
return -ENOSYS;
}
static inline int vgpu_pm_finalize_poweron(struct device *dev)
{
return -ENOSYS;
}
static inline int vgpu_probe(struct platform_device *dev)
{
return -ENOSYS;
}
static inline int vgpu_remove(struct platform_device *dev)
{
return -ENOSYS;
}
static inline int vgpu_tegra_suspend(struct device *dev)
{
return -ENOSYS;
}
static inline int vgpu_tegra_resume(struct device *dev)
{
return -ENOSYS;
}
#endif
#endif
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